Error handling is crucial in web applications as it ensures smooth and seamless user experiences. Errors, such as invalid inputs or system failures, can disrupt the user journey and lead to frustration. By implementing effective error handling mechanisms, developers can address these issues promptly. Prompt error messages that provide clear instructions and helpful suggestions empower users to correct their mistakes easily. Additionally, error logs and monitoring tools play a vital role in identifying and resolving underlying issues. This proactive approach helps minimize potential errors and improve the overall reliability and stability of web applications. With robust error handling in place, users can navigate through web applications with confidence, enhancing their satisfaction and loyalty.